: Hobbyist sites like Adafruit or SparkFun (often found via Google Search) are better for individual chips or development kits for Arduino/Raspberry Pi projects.
can be bought individually for around for integration into custom hardware. Animal and Bio-Compatible Microchips buy rfid chip
These chips are specifically designed for tracking and identification of livestock, pets, or laboratory animals. : Hobbyist sites like Adafruit or SparkFun (often
: Specifically coded chips for bypassing or resetting cartridge counters in brands like Kyocera, typically priced between $0.40 and $1.98 depending on the model. Where to Buy : Specifically coded chips for bypassing or resetting
: Standard PVC cards for access control (125kHz or 13.56MHz) typically cost between $0.05 and $0.20 per unit in wholesale quantities.
RFID chips are widely available for purchase, ranging from bulk industrial tags to specialized bio-compatible microchips for animal tracking. Because "RFID chip" covers a broad range of technologies, your buying options depend heavily on whether you need them for inventory, access control, animal identification, or hobbyist electronics. Bulk and Industrial RFID Chips